問題詳情
已知 
，且sin θ<0 ， 試求
=
(B) 。
，且sin θ<0 ， 試求 =(B) 。
參考答案
答案：B
難度：適中0.568376
統計：A(18),B(133),C(7),D(76),E(0)
內容推薦
- 【題組】When it comes to food security, there can be no c e. As public health is at risk,give-and-ta
- 【題組】The earthquake, having caused thousands of casualties and left thousands more homeless,is co
- 【題組】To enter the national park, you need to apply for a p t, namely a writtenconsent from the au
- 【題組】下列五個元素哪一個元素的原子半徑最大？(A)甲 (B)乙 (C)戊 (D)壬 (E)癸
- 【題組】When asked about a scandal with her involvement, the celebrity refused to make anyr k.
- 【題組】何者導電性介於金屬與非金屬間，屬於類金屬元素？(A)乙 (B)甲 (C)戊 (D)庚 (E)己
- 【題組】Kratos, with i e strength, is known as the god of might. No other god in GreekMythology is a
- 【題組】下列有關油脂的敘述，何者錯誤？(A)油脂在氫氧化鈉水溶液中加熱，會生成脂肪酸的鈉鹽 (B)油脂由三個脂肪酸分子與一個甘油分子所組成(C)油脂不溶於水 (D)硝化甘油是一種油脂 (E)石
- 求 sin 210° + tan(−135°) + tan 225° + cos(−840°) 之值為何?(A) −2 (B) −1 (C) 0 (D) 1 (E)2
- 二、多重選擇題 (10 題 每題 4 分 共 4 分,答錯倒扣五分之一題分)【題組】下列各晶體中，何者之鍵結形式有離子鍵及共價鍵？(A)KClO3 (B)H2O (C)NH4NO3 (D)HC
內容推薦
- 三、填充題 (每格5分)【題組】△ABC中，三邊長 ＝2，＝3，＝4，求△ABC面積為 ____ 。
- 如右圖, = 50, = 200, ∠ADB = 60°, 且 ∠ACB = 30°, 下列選項何者正確?(A) △BCD 為直角三角形(B) = 150 (C) △BCD 的外接圓半徑 R =
- 【題組】If anything should go wrong with the nuclear waste, d l things, which are toohorrible to ima
- 【題組】設圓內接四邊形ABCD中，已知∠B＝60°，＝3公分，＝5公分，＝2公分，試求 之長為__________公分。
- 【題組】下列哪一平衡系，當擴大反應器容積使之加倍，並維持為兩倍體積至新平衡，且溫度維持不變，則畫底線物質新、舊平衡濃度之關係為 ？(A) H2O(e)⇌H2O(g)(B) N2O4(g)⇌2N
- 【題組】The rescue team carried out a large-s e search for the missing mountaineer. Themission invol
- 【題組】袋中有9個球，分別印有1，2，3，…，9等號碼，今自袋中同時任取三個球，求此三球中號碼最大者是7的機率為 ___________。
- VI. 文意字彙 (15%)【題組】The political prisoner was diagnosed with Parkinson’s disease, for he stammere
- 【題組】More and more people are now able to afford to buy cars; thus, m e of cars has continuedto i
- 【題組】The vivid n e was to blame for my tossing and turning and hence many wakefulhours.
- 【題組】數據x1，x2，x3，…，xn的算術平均數為20，標準差為5。若yi＝－3xi＋1，而yi的算術平均數為a，標準差為b，求數對 ( a , b )＝_____________。
- 【題組】Corporate giants such as Ting Hsin and Uni-President lack c e for passing off problematicfoo
- 【題組】The Ministry of Labor said it is crafting a plan to allow eligible migrant workers in Taiwan
- PART 7: Translation (8%) 【請依提示作答】【題組】在啟程至尼泊爾旅行前，這些台灣旅客從來沒想過他們會因為尼泊爾歷史上最大的其中一次地震而受困。It had never_
- 下圖是分析碳氫化合物組成的裝置。將試樣置於純氧中燃燒後，產生水蒸氣及二氧化碳，使之通過甲、乙兩 U 型管。下列關於甲管的敘述，何者正確？ (A)甲管裝氫氧化鈉，以吸收產生的水蒸氣 (B)甲管裝
- 【題組】The riot police used extreme measures such tear gas and water cannons to s s theprotest.
- 【題組】Children who develop symptoms of enterovirus, including extreme sleepiness,____(conscious),
- 【題組】最近關於茶葉殘留農藥的事件已引起政府更加嚴格的檢驗。Recent incidents with tainted tea leaves have____ ____to thegovern
- 【題組】一等比數列｛an｝，其第三項 a為，第五項 a為 2，且此數列每一項都是正數，Sn表示前項之和，若 Sn＞200，則自然數 n 的最小值為_____________。
- 【題組】We are blessed to be born in a d c country where we are entitled to the freedom of speech,su
- 【題組】____(minor) groups in Taiwan, such as aborigines, homosexuals, and foreign migrant workers,
- 【題組】Bill 想要進步的決心是如此的大，他比班上其他任何學生花更多的時間準備這次的期中考。(4%) 《Such… other…》
- 【題組】下列各物系已達平衡，在定溫下施加內的變因後，何者平衡右移？(A) BaSO4(s)⇌ Ba2＋(aq)＋SO4 2－(aq)（加入純水）(B) AgCl(s) ⇌Ag＋(aq)＋Cl－
- 【題組】The peace talk was very s t in building up the relationship between the two countries. Itwas
- 【題組】Mrs. Stark had life____ (insure). So upon her death, her children received one million dolla